Finding the Fourth Proportional to 10,493.92, 15,617.03 and 10,144

Step by Step Solution

1. Step 1: Write the proportion equation
   10,493.92 : 15,617.03 = 10,144 : x
2. Step 2: Convert to fraction form
   10,493.92/15,617.03 = 10,144/x
3. Step 3: Cross multiply
   10,493.92x = 15,617.03 × 10,144
4. Step 4: Simplify right side
   10,493.92x = 158,419,152.32
5. Step 5: Solve for x
   x = 158,419,152.32/10,493.92
6. Step 6: Final answer
   x = 15,096.28